id	keyword
abc-2594	species
abc-2594	soil
abc-2594	mycorrhizal
abc-2594	et al
abc-2594	fungi
abc-2594	plant
abc-2594	amf
abc-2594	wetland
abc-2594	metal
abc-2594	root
abc-2594	salinity
abc-2594	diversity
abc-2594	fungal
abc-2594	frequency
abc-2594	sites
abc-2594	pollution
abc-2594	dse
abc-2594	number
abc-2594	index
abc-2594	total
abc-2594	colonization